If upwelling stopped it would cause the food chain to break thus causing the fisheries to collapse
The lithosphere is Earth's outermost layer, composed of rocks in the crust and upper mantle that behave as brittle solids. ... The lithosphere is broken into large pieces called plates, which are made up of either seafloor lithosphere (mostly basalt) or continental lithosphere (less dense rocks, like granite).
It can change the ecosystem and it will erode the coasts. The water takes what it wants.
They are <span>subarctic, tundra and polar ice cap according to a website, hope this helped.
</span><span>
</span>